/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.kafka.raft;

import org.apache.kafka.common.protocol.ApiMessage;
import org.apache.kafka.common.requests.RequestContext;
import org.apache.kafka.common.requests.RequestHeader;
import org.apache.kafka.server.common.serialization.RecordSerde;

import java.util.concurrent.CompletableFuture;

public interface RaftManager<T> {

    CompletableFuture<ApiMessage> handleRequest(
        RequestContext context,
        RequestHeader header,
        ApiMessage request,
        long createdTimeMs
    );

    /**
     * Returns a Raft client.
     * <p>
     * Always returns the same instance. Callers must NOT close it.
     */
    RaftClient<T> client();

    /**
     * Returns a replicated log.
     * <p>
     * Always returns the same instance. Callers must NOT close it.
     */
    ReplicatedLog replicatedLog();

    /**
     * Returns the record Serde.
     */
    RecordSerde<T> recordSerde();
}
